{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "185302",
    "entityType": "User",
    "nonce": "0x7df75cc4054c825f643c2340e8a451cfe2152275e6732dd9a38c5aa0d6f4ec4d",
    "signature": "0x780532762c68f4352520c69aba43cf57ab30d84a080112864d9dab9afd1424d547d1af59fa70d595ca09872d80e55de8aaf5816a48abc7104db85697d8881f301c",
    "signer": "0x50Fa68E2236737fa15f471F72A9AD1Ea99870D8c",
    "userId": "336906"
  }
}